Modular hydrogen fuel cartridge



FIG. 1 is a top view of a modular hydrogen fuel cartridge showing our new design;

FIG. 2 is a bottom view of a modular hydrogen fuel cartridge showing our new design;

FIG. 3 is a left side view of a modular hydrogen fuel cartridge showing our new design;

FIG. 4 is a front side view of a modular hydrogen fuel cartridge showing our new design;

FIG. 5 is a right side view of a modular hydrogen fuel cartridge showing our new design; and,

FIG. 6 is a back side view of a modular hydrogen fuel cartridge showing our new design.

In the drawings, the broken lines shown represent unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a modular hydrogen fuel cartridge, as shown and described. 